Digges, Thomas (November 22, 1780). "To John Adams from Thomas Digges, 22 November 1780". Founders Online, National Archives. A person of the name of Trumbull was taken up for high Treason on Sunday night and committed Irond to Prison.
books.google.com
Caldwell, John; Rodriguez Roque, Oswaldo; Johnson, Dale T. (1994). "John Trumbull: George Washington". In Kathleen Luhrs (ed.). American Paintings in The Metropolitan Museum of Art. Vol. I: A Catalogue of Works by Artists Born by 1815. Metropolitan Museum of Art. pp. 201–203.